U1548 on Chevrolet vehicles
U1548 is named on 5 Chevrolet model years (2016–2020): 18 manufacturer filings and 0 owner reports in NHTSA’s files, across Suburban, Tahoe, Silverado 2500HD.
Which Chevrolet model years name U1548
Source: NHTSA manufacturer communications and complaints| Model year | Filed under | Bulletins | Owner reports |
|---|---|---|---|
| 2016 Chevrolet Suburban | Electrical System | 5 | — |
| 2016 Chevrolet Tahoe | Equipment | 5 | — |
| 2016 Chevrolet Silverado 2500HD | Electrical System | 4 | — |
| 2020 Chevrolet Suburban | Visibility/Wiper | 2 | — |
| 2020 Chevrolet Tahoe | Visibility/Wiper | 2 | — |
A model year is listed because the code is named in its own record — a bulletin filed against it, or an owner’s complaint about it — not because every one of these vehicles sets it. Counts are documents in NHTSA’s files, not failure rates.
Chevrolet filings that name U1548
Source: NHTSA manufacturer communicationsBulletins and campaigns Chevrolet filed with NHTSA whose summary names U1548. Quote the document number at the service desk — it is a diagnosis the maker has already written down.
- PIT5288E Service bulletin2016-11-30 · Electronic Stability Control (Esc)
- This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information center, service tire pressure system, no audio, touch screen Inoperative, Steering Wheel Controls Inoperative, Service Stabilitrak, rear power windows inoperative,
- PIT5288C Service bulletin2015-11-09 · Equipment — Electrical
- This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information center, service tire pressure system, no audio, touch screen Inoperative, Steering Wheel Controls Inoperative, Service Stabilitrak, rear power windows inoperative,
- PIT5288F Service bulletin2017-10-24 · Electrical System
- This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information center, service tire pressure system, no audio, touch screen Inoperative, Steering Wheel Controls Inoperative, Service Stabilitrak, rear power windows inoperative,
- PIT5288G Service bulletin2019-08-08 · Visibility
- This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information center, service tire pressure system, no audio, touch screen Inoperative, Steering Wheel Controls Inoperative, Service Stabilitrak, rear power windows inoperative,
- PIT5288H Service bulletin2019-10-25 · Electrical System
- This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information center, service tire pressure system, no audio, touch screen Inoperative, Steering Wheel Controls Inoperative, Service Stabilitrak, rear power windows inoperative,
What U1548 means
Source: SAE J2012 / OBD-IIU1548 is a manufacturer-specific code: the second character is a 1, which under the OBD-II standard hands the definition to whoever built the vehicle. The same code can mean one thing on a Ford and something unrelated on a Hyundai. Any site that prints a single definition for it is guessing.
A stored code names the test that failed, never the part that caused it. The record above is what Chevrolet and its owners have filed about it; the code’s page across every make has the whole file.
Common questions
Source: NHTSA files and the OBD-II standardIs U1548 a known problem on Chevrolet vehicles?
It is a documented one: NHTSA's files hold 18 manufacturer filings and 0 owner reports naming U1548 on 5 Chevrolet model years (2016–2020). Whether it is a problem on one particular car is a diagnosis, not a count — but a bulletin that names the code on your model year is the place to start.
Which Chevrolet models does U1548 appear on most?
2016 Suburban (5 documents), 2016 Tahoe (5 documents), 2016 Silverado 2500HD (4 documents).
Does U1548 on a Chevrolet mean it is recalled?
No. Recalls are filed by campaign and matched by VIN; no recall is triggered by a scan tool. Check the VIN at nhtsa.gov/recalls, or open the model year's page here for the campaigns filed against it.